Lausanne
Train Systems Engineer
- 01 September 2026
- 100%
- Permanent position
- French (Intermediate)
- 1000 Lausanne
About the job
Expleo offers a unique range of integrated engineering, quality and strategic consulting services for digital transformation. In an unprecedented technological acceleration context, we are the trusted partner of companies that innovate. We help them develop a competitive advantage and improve the daily lives of millions of people.
Joining Expleo Switzerland means joining 18,000 employees in 29 countries, with €1.3Bn turnover in 2025, but also:
Benefit from technical and human support on every project, and effective career follow-up
- Access training to develop your skills
- Participate in dedicated events
- Join a dynamic team
To strengthen our teams in French-speaking Switzerland specialised in Railway Systems, we are looking for a consultant
Train Systems Engineer (M/F)
Mission :
- Participate in technical studies during the tender phase: analysis of the specifications, definition of the technical solution, risk assessment, contribution to costing and drafting of technical deliverables.
- Analyse the client’s needs, define system requirements and ensure their traceability throughout the project.
- Design the functional and technical architecture of railway systems and ensure the coherence of interfaces between subsystems.
- Coordinate technical activities with different disciplines (signalling, control-command, telecommunications, energy, infrastructure, rolling stock, etc.).
- Define and manage verification, validation and integration activities of systems to ensure their compliance with requirements.
- Contribute to risk analyses, RAMS studies and compliance with railway standards and regulations.
- Participate in the continuous improvement of system engineering methods, tools and reference frameworks.
- Engineering degree from a University of Applied Sciences, EPF or equivalent, in mechanical or microtechnology engineering.
- 8 to 10 years’ experience in system engineering in the railway sector or in a complex industrial environment (transport, aeronautics, etc.).
- Experience in mechanical / electrical or electrotechnical design.
- Mastery of system engineering principles and requirements management.
- Experience in tender phase, technical solution design or project engineering is a plus.
- Ability to design a system architecture and manage interfaces between several technical disciplines.
- Good knowledge of railway systems including rolling stock, signalling, control-command, telecommunications.
- Knowledge of railway standards and system lifecycle processes.
- Knowledge of verification and validation (V&V) activities and RAMS analyses is appreciated.
- Proficiency with requirements management and modelling tools (DOORS or equivalent).
- Be Agile, Autonomous, flexible and striving for Excellence.
- Ability to communicate proactively internally and with partners and clients.
- Very good knowledge of French and English. German is a plus.